Anti-deformation special-shaped rectangular pipe butt joint assembly

Abstract

The utility model provides an anti-deformation special-shaped rectangular pipe butt joint assembly, which relates to the technical field of mechanical manufacturing, and comprises a processing table and a mounting rack arranged at the top of the processing table, a positioning assembly comprises a first fixing rod arranged in an inner cavity of the mounting rack, and one end of the first fixing rod is fixedly connected with a first fixing block; the side face of the first fixing block is sleeved with a sleeve, one end of the first fixing block is slidably connected with a second fixing block, the side face of the second fixing block is rotationally connected with a second connecting rod, the side face of the second connecting rod is rotationally connected with a first connecting rod, and one end of the second connecting rod is provided with a flexible cushion block. And one end of a special-shaped rectangular pipe is arranged on the outer surface of a flexible cushion block in a sleeving mode, a driving push rod is installed at one end of a first fixing rod, and when the push rod is started, through cooperation of the first fixing rod and a first fixing block, one end of a second connecting rod can be driven to move through a lantern ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a kind of anti-deformation special-shaped rectangular pipe butt joint assembly. BACKGROUND

[0002] Anti-deformation special-shaped rectangular pipe butt joint assembly is often used in the field such as building steel structure, mechanical manufacturing, pipeline installation, builds stable frame in building, connects equipment components in mechanical manufacturing, guarantees medium transport when pipeline installation, it plays the role of connection, fastening pipe material, ensures that different shape rectangular pipe accurately butt joint, maintains structure stable and system normal operation.

[0003] In actual work, the rectangular pipe butt joint assembly of prior art can meet the basic demand of rectangular pipe butt joint by welding rod and welding wire cooperation, but there are still the following problems:

[0004] Common special-shaped rectangular pipe adopts artificial cooperation welding type butt joint assembly mode when processing, due to special-shaped rectangular pipe model is complicated, size specification is various, specific positioning pin needs to be matched for fixing in welding process, dismounting process is relatively cumbersome, affect work efficiency, therefore, the present application provides a kind of anti-deformation special-shaped rectangular pipe butt joint assembly to meet the demand. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, and provides an anti-deformation special-shaped rectangular pipe butt joint assembly.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-deformation special-shaped rectangular pipe butt joint assembly, comprising a machining table and a mounting bracket arranged on the top of the machining table;

[0007] A positioning assembly includes a first fixed rod mounted in the inner cavity of the mounting bracket, one end of the first fixed rod is fixedly connected with a first fixed block, the side surface of the first fixed block is sleeved with a sleeve, one end of the first fixed block is slidably connected with a second fixed block, the side surface of the second fixed block is rotatably connected with a second connecting rod, the side surface of the second connecting rod is rotatably connected with a first connecting rod, one end of the second connecting rod is provided with a flexible pad;

[0008] A fixing assembly includes a connecting plate mounted on the side surface of the sleeve, one end of the connecting plate is fixedly connected with a wheel disc, the side surface of the wheel disc is provided with a flexible clamp plate.

[0009] Further, the side surface of the first fixed rod is fixedly connected with a sliding rod, the outer surface of the sleeve is provided with a first groove, one end of the sliding rod extends into the inner cavity of the first groove, and one end of the sliding rod is slidably connected with the inner cavity of the first groove.

[0010] The technical effects of the above technical scheme are that: the first groove is arranged, so that the sleeve can reciprocatingly rotate when the first fixed rod moves.

[0011] Further, one end of the first fixed block is fixedly connected with a sleeve ring, and the side surface of the sleeve ring is rotationally connected with one end of the first connecting rod.

[0012] The technical effects of the above technical scheme are that: the sleeve ring is arranged, so that the first connecting rod can be supported.

[0013] Further, one end of the first connecting rod, away from the sleeve ring, is rotationally connected with a mounting seat, and one end of the mounting seat is fixedly connected with a flexible pad.

[0014] The technical effects of the above technical scheme are that: the flexible pad is arranged, so that the flexible pad can be attached to the inner wall of the rectangular pipe in cooperation with the elastic sheet to provide flexible inner support.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that:

[0016] The mounting frame is arranged, so that the positioning assembly and the fixing assembly can be protected, one end of the special-shaped rectangular pipe is sleeved on the outer surface of the flexible pad, one end of the first fixed rod is provided with a driving push rod, when the push rod is started, the first fixed rod and the first fixed block are cooperated, so that the sleeve ring drives one end of the second connecting rod to move, the second connecting rod and the first connecting rod are cooperated, so that the flexible pad is expanded outward, and the special-shaped rectangular pipe can be positioned, so that one end of the rectangular pipe is in the central position, subsequent butt welding work is facilitated, the connecting plate fixedly connected to the side surface of the sleeve pipe can provide power for the operation of the fixing assembly, and the flexible clamping plate is arranged, so that the special-shaped rectangular pipe can be fixed in position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of anti-deformation special-shaped rectangular pipe butt joint assembly three-dimensional structure schematic diagram;

[0018] Figure 2 The utility model provides a kind of anti-deformation special-shaped rectangular pipe butt joint assembly internal connection structure schematic diagram;

[0019] Figure 3 The utility model provides a kind of anti-deformation special-shaped rectangular pipe butt joint assembly positioning assembly sectional structure schematic diagram;

[0020] Figure 4 The utility model provides a kind of anti-deformation special-shaped rectangular pipe butt joint assembly positioning assembly connection structure schematic diagram;

[0021] Figure 5 The utility model provides a kind of anti-deformation special-shaped rectangular pipe butt joint subassembly fixed assembly connecting structure schematic view.

[0022] Legend:

[0023] 1, processing platform;11, mounting bracket;

[0024] 2, positioning assembly;21, first fixed rod;22, sleeve;23, sliding rod;24, first fixed block;25, first recess;26, sleeve ring;27, second fixed block;28, first connecting rod;29, mounting seat;210, second connecting rod;211, flexible pad;212, elastic sheet;213, second recess;

[0025] 3, fixed assembly;31, connecting plate;32, wheel disc;33, third recess;34, second fixed rod;35, support plate;36, elastic joint;37, flexible clamping plate. Specific embodiments

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As Figure 1 - Figure 5 The embodiment provides a technical scheme: a kind of anti-deformation special-shaped rectangular pipe butt joint subassembly, processing platform 1 and the mounting bracket 11 being set to the top of processing platform 1;

[0028] Positioning assembly 2, positioning assembly 2 includes the first fixed rod 21 being installed in the inner cavity of mounting bracket 11, one end of first fixed rod 21 is fixedly connected with first fixed block 24, the side surface of first fixed block 24 is sleeved with sleeve 22, one end of first fixed block 24 is slidably connected with second fixed block 27, the side surface of second fixed block 27 is rotatably connected with second connecting rod 210, the side surface of second connecting rod 210 is rotatably connected with first connecting rod 28, one end of second connecting rod 210 is provided with flexible pad 211;

[0029] The fixing assembly 3 comprises a connecting plate 31 mounted on the side surface of the sleeve 22, one end of the connecting plate 31 is fixedly connected with a wheel disc 32, the side surface of the wheel disc 32 is provided with a flexible clamping plate 37, the side surface of the first fixing rod 21 is fixedly connected with a sliding rod 23, the outer surface of the sleeve 22 is provided with a first groove 25, one end of the sliding rod 23 extends to the inner cavity of the first groove 25, and one end of the sliding rod 23 is in sliding connection with the inner cavity of the first groove 25; one end of the first fixing block 24 is fixedly connected with a sleeve ring 26, the side surface of the sleeve ring 26 is rotatably connected with one end of a first connecting rod 28, the end, away from the sleeve ring 26, of the first connecting rod 28 is rotatably connected with a mounting seat 29, one end of the mounting seat 29 is fixedly connected with a flexible pad 211, the bottom of the flexible pad 211 is provided with a second groove 213, and the top of the flexible pad 211 is fixedly connected with an elastic sheet 212; the materials of the flexible pad 211 and the elastic sheet 212 are both flexible rubber, so that the flexible pad 211 cannot be excessively expanded, the inner wall of the rectangular pipe is not damaged, the special-shaped rectangular pipe is sleeved on the outer surface of the flexible pad 211, a driving push rod is arranged at one end of the first fixing rod 21, so that power is provided for the operation of the positioning assembly 2, when the output end of the push rod moves forward, the first fixing block 24 can be driven by the first fixing rod 21 to move along the inner cavity of the second fixing block 27, the sleeve ring 26 and one end of the first connecting rod 28 can be driven by the first fixing block 24 to move, when one end of the first connecting rod 28 moves forward, the middle portions of the first connecting rod 28 and the second connecting rod 210 are designed to be rotatably connected, so that when the first connecting rod 28 moves to a certain position, the second connecting rod 210 is driven to synchronously push the flexible pad 211 to expand outward, in the movement process of the flexible pad 211, the second groove 213 is arranged, so that the movement distance of the flexible pad 211 is compensated, and the overall operation stability is improved, when the flexible pad 211 moves to a certain position, the flexible pad 211 and the elastic sheet 212 cooperate, so that the inner wall of the rectangular pipe is flexibly supported, and the positioning and centering effect of one end of the rectangular pipe is realized, while the centering is completed, the positioning assembly 2 and the fixing assembly 3 cooperate, so that the rectangular pipes of different models are positioned and fixed.

[0030] Further, as Figure 2 and Figure 5As shown: the side of the wheel disc 32 is provided with a third groove 33, the inner cavity of the third groove 33 is slidably connected with a second fixed rod 34, the inner wall of the mounting frame 11 is fixedly connected with a supporting plate 35, the side of the second fixed rod 34 is fixedly connected with an elastic joint 36, while the first fixed rod 21 moves forward, the slide rod 23 can be driven to move along the inner cavity of the first groove 25, by designing the shape of the first groove 25 as a spiral shape, the sleeve 22 can be driven to move clockwise, and the effect that the wheel disc 32 is driven to move clockwise by the connecting plate 31 can be realized, in the movement process of the wheel disc 32, by cooperation of the third groove 33 and the second fixed rod 34, the second fixed rod 34 can drive the elastic joint 36 and the flexible clamp plate 37 to move to the side close to the outer surface of the rectangular tube, and the effect that the rectangular tube is positioned and fixed twice can be realized, the position accuracy of the rectangular tube during subsequent butt joint processing is ensured, and the working efficiency is effectively improved.

[0031] As shown: Figures 1-5

[0032] In use: first, the special-shaped rectangular tube is sleeved on the outer surface of the flexible pad 211, then the drive push rod provided at one end of the first fixed rod 21 is started, the output end of the push rod moves forward, the first fixed rod 21 can drive the slide rod 23 and the first fixed block 24 to move, when the first fixed block 24 moves forward, the sleeve ring 26 and the first connecting rod 28 can be driven to move along the outer surface of the second fixed block 27, the first connecting rod 28 can drive the second connecting rod 210 to fold, the first connecting rod 28 and the second connecting rod 210 cooperate, the flexible pad 211 and the elastic sheet 212 can be pushed to expand towards the inner wall of the rectangular tube, and the effect that one end of the rectangular tube is positioned can be realized, while positioning, the slide rod 23 moves along the inner cavity of the first groove 25, the sleeve 22 can drive the connecting plate 31 to move clockwise, the second fixed rod 34 can be driven to move along the inner cavity of the third groove 33 by the wheel disc 32, when the second fixed rod 34 moves to a certain position, the side of the flexible clamp plate 37 contacts the outer surface of the rectangular tube, the elastic joint 36 and the flexible clamp plate 37 cooperate, the position of the rectangular tube can be positioned twice, the position accuracy of the special-shaped rectangular tube of different models during butt joint processing is ensured, and the processing efficiency is effectively improved.

[0033] ​The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A deformation-resistant irregular rectangular tube butt assembly, characterized in that, include: The processing table (1) and the mounting bracket (11) set on the top of the processing table (1); The positioning component (2) includes a first fixing rod (21) installed in the inner cavity of the mounting bracket (11). One end of the first fixing rod (21) is fixedly connected to a first fixing block (24). A sleeve (22) is sleeved on the side of the first fixing block (24). One end of the first fixing block (24) is slidably connected to a second fixing block (27). The side of the second fixing block (27) is rotatably connected to a second connecting rod (210). The side of the second connecting rod (210) is rotatably connected to a first connecting rod (28). One end of the second connecting rod (210) is provided with a flexible pad (211). The fixing component (3) includes a connecting plate (31) installed on the side of the sleeve (22), a wheel (32) is fixedly connected to one end of the connecting plate (31), and a flexible clamp (37) is provided on the side of the wheel (32).

2. The anti-deformation irregular rectangular tube docking assembly according to claim 1, characterized in that, A sliding rod (23) is fixedly connected to the side of the first fixed rod (21). A first groove (25) is provided on the outer surface of the sleeve (22). One end of the sliding rod (23) extends into the inner cavity of the first groove (25). One end of the sliding rod (23) is slidably connected to the inner cavity of the first groove (25).

3. The anti-deformation irregular rectangular tube docking assembly according to claim 1, characterized in that, One end of the first fixing block (24) is fixedly connected to a collar (26), and the side of the collar (26) is rotatably connected to one end of the first connecting rod (28).

4. The anti-deformation irregular rectangular tube docking assembly according to claim 1, characterized in that, The first connecting rod (28) is rotatably connected to a mounting base (29) at the end away from the collar (26), and a flexible pad (211) is fixedly connected to one end of the mounting base (29).

5. The anti-deformation irregular rectangular tube docking assembly according to claim 1, characterized in that, The bottom of the flexible pad (211) is provided with a second groove (213), and the top of the flexible pad (211) is fixedly connected with a spring piece (212).

6. The anti-deformation irregular rectangular tube docking assembly according to claim 1, characterized in that, The wheel (32) has a third groove (33) on its side, and a second fixing rod (34) is slidably connected to the inner cavity of the third groove (33). A support plate (35) is fixedly connected to the inner wall of the mounting bracket (11).

7. The anti-deformation irregular rectangular tube docking assembly according to claim 6, characterized in that, The second fixing rod (34) is fixedly connected to an elastic joint (36) on its side.

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